/*
 * Copyright (c) 2008, Solido Systems
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of Solido Systems nor the names of its contributors may be
 * used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

package com.solidosystems.objectkitchen.data;

import java.util.*;
import java.io.*;

public class VString extends Value{
	private String data;
	
	public VString(String str){
		data=str;
	}
	
	public boolean equalsSameType(Value val){
		VString val2=(VString)val;
		return val2.data.equals(data);
	}
	
	public void writeToStream(DataOutputStream stream) throws IOException{
		stream.writeByte(Value.STRING);
		byte[] buf=data.getBytes("UTF-8");
		stream.writeInt(buf.length);
		stream.write(buf);
	}
	
	public static Value readDataFromStream(DataInputStream stream) throws IOException{
		int size=stream.readInt();
		int read=0;
		byte[] buf=new byte[size];
		stream.readFully(buf);
		return new VString(new String(buf,"UTF-8"));
	}
	
	// Value abstracts
	
	public String getTypeName(){
		return "String";
	}
	
	public int getTypeId(){
		return STRING;
	}
	
	public String toString(){
		return data;
	}
	
	public Integer toInteger(){
		try{
			return Integer.parseInt(data);
		}catch(Exception e){}
		return null;
	}
	
	public Long toLong(){
		try{
			return Long.parseLong(data);
		}catch(Exception e){}
		return null;
	}
	
	public Float toFloat(){
		try{
			return Float.parseFloat(data);
		}catch(Exception e){}
		return null;
	}
	
	public Double toDouble(){
		try{
			return Double.parseDouble(data);
		}catch(Exception e){}
		return null;
	}
	
	public Boolean toBoolean(){
		try{
			return Boolean.parseBoolean(data);
		}catch(Exception e){}
		return null;
	}
	
	public byte[] toByteArray(){
		return null;
	}
}